113 	uart_setreg(bas, REG_LCR, lcr | LCR_DLAB);  in ns8250_delay()
117 	uart_setreg(bas, REG_LCR, lcr);  in ns8250_delay()
222 	uart_setreg(bas, REG_FCR, fcr);  in ns8250_flush()
272 		uart_setreg(bas, REG_LCR, lcr | LCR_DLAB);  in ns8250_param()
274 		uart_setreg(bas, REG_DLL, divisor & 0xff);  in ns8250_param()
275 		uart_setreg(bas, REG_DLH, (divisor >> 8) & 0xff);  in ns8250_param()
280 	uart_setreg(bas, REG_LCR, lcr);  in ns8250_param()
310 	uart_setreg(bas, REG_FCR, FCR_UART_ON);  in ns8250_probe()
347 	uart_setreg(bas, REG_IER, ier);  in ns8250_init()
355 	uart_setreg(bas, REG_FCR, val);  in ns8250_init()
359 	uart_setreg(bas, REG_MCR, MCR_IE | MCR_RTS | MCR_DTR);  in ns8250_init()
370 	uart_setreg(bas, REG_MCR, MCR_IE);  in ns8250_term()
384 	uart_setreg(bas, REG_DATA, c);  in ns8250_putc()
564 	uart_setreg(bas, REG_FCR, ns8250->fcr);  in ns8250_bus_attach()
577 	uart_setreg(bas, REG_IER, ns8250->ier);  in ns8250_bus_attach()
605 	uart_setreg(bas, REG_IER, ier);  in ns8250_bus_detach()
622 		uart_setreg(bas, REG_FCR, ns8250->fcr);  in ns8250_bus_flush()
685 		uart_setreg(bas, REG_LCR, lcr);  in ns8250_bus_ioctl()
691 		uart_setreg(bas, REG_LCR, 0xbf);  in ns8250_bus_ioctl()
698 		uart_setreg(bas, REG_EFR, efr);  in ns8250_bus_ioctl()
700 		uart_setreg(bas, REG_LCR, lcr);  in ns8250_bus_ioctl()
706 		uart_setreg(bas, REG_LCR, 0xbf);  in ns8250_bus_ioctl()
713 		uart_setreg(bas, REG_EFR, efr);  in ns8250_bus_ioctl()
715 		uart_setreg(bas, REG_LCR, lcr);  in ns8250_bus_ioctl()
720 		uart_setreg(bas, REG_LCR, lcr | LCR_DLAB);  in ns8250_bus_ioctl()
725 		uart_setreg(bas, REG_LCR, lcr);  in ns8250_bus_ioctl()
776 			uart_setreg(bas, REG_IER, ns8250->ier);  in ns8250_bus_ipend()
856 	uart_setreg(bas, REG_MCR, MCR_LOOPBACK | MCR_IE | MCR_DTR | MCR_RTS);  in ns8250_bus_probe()
868 	uart_setreg(bas, REG_FCR, val);  in ns8250_bus_probe()
875 		uart_setreg(bas, REG_MCR, mcr);  in ns8250_bus_probe()
886 	uart_setreg(bas, REG_FCR, val);  in ns8250_bus_probe()
895 		uart_setreg(bas, REG_MCR, mcr);  in ns8250_bus_probe()
900 		uart_setreg(bas, REG_FCR, val);  in ns8250_bus_probe()
913 		uart_setreg(bas, REG_DATA, 0);  in ns8250_bus_probe()
929 			uart_setreg(bas, REG_IER, ier);  in ns8250_bus_probe()
930 			uart_setreg(bas, REG_MCR, mcr);  in ns8250_bus_probe()
935 			uart_setreg(bas, REG_FCR, val);  in ns8250_bus_probe()
943 	uart_setreg(bas, REG_MCR, mcr);  in ns8250_bus_probe()
1051 	uart_setreg(bas, REG_MCR, ns8250->mcr);  in ns8250_bus_setsig()
1069 		uart_setreg(bas, REG_DATA, sc->sc_txbuf[i]);  in ns8250_bus_transmit()
1074 	uart_setreg(bas, REG_IER, ns8250->ier);  in ns8250_bus_transmit()
1111 	uart_setreg(bas, REG_IER, ier & ns8250->ier_mask);  in ns8250_bus_grab()
1126 	uart_setreg(bas, REG_IER, ns8250->ier);  in ns8250_bus_ungrab()